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Meta Description Checker

Check meta description length with Google search preview

SEO

メタディスクリプションチェック

メタディスクリプションの文字数をチェックしてGoogle検索プレビューを確認

推奨文字数 — PC: 80〜120文字 / SP: 50〜60文字(日本語の場合)

すべての処理はブラウザ内で完結します。

About Meta Description Checker

The meta description is the page description shown in Google search results and is a crucial SEO element. Without a properly sized meta description, Google may auto-generate a snippet from your page content, potentially missing your intended message.

This tool counts your meta description characters in real time and clearly shows truncation points for both desktop and mobile displays. For Japanese, the display limits are approximately 120 characters on desktop and 60 on mobile. For English, approximately 160 characters on desktop and 80 on mobile.

The Google SERP-style preview shows exactly what users will see in search results. Ratings are displayed in three levels — good, warning, and error — to help you adjust to the optimal length.

An essential tool for website owners, SEO specialists, and content writers.

How to use Meta Description Checker

  1. Enter or paste your meta description text in the text area.
  2. Character count updates in real time with color-coded length status.
  3. Switch between PC/SP tabs to see the Google search preview for each device.
  4. Use the truncation point display as a guide to adjust to the optimal length.

Benefits of Meta Description Checker

  • Preview Google search appearance on both PC and mobile to understand display differences per device.
  • Accurate length checking with language-specific optimal character count standards for Japanese and English.
  • Real-time updates provide instant feedback for efficient meta description crafting.

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